YM

Yohei Masada

Canon: 6 patents #132 of 4,196Top 4%
Overall (2019): #20,334 of 560,194Top 4%
6
Patents 2019

Issued Patents 2019

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10513623 Aqueous ink, ink cartridge and image recording method Masanobu Ootsuka, Masahiro Terada, Hidetaka Kawamura, Akihiro Taya, Takaharu Aotani +2 more 2019-12-24
10280322 Ink, ink cartridge, and image recording method Masahiro Terada, Hidetaka Kawamura, Akihiro Taya, Masanobu Ootsuka, Takaharu Aotani +2 more 2019-05-07
10253194 Ink, ink cartridge, and image recording method Yutaka Yoshimasa, Masahiro Terada, Hidetaka Kawamura, Akihiro Taya, Masanobu Ootsuka +2 more 2019-04-09
10196532 Ink, ink cartridge, and image recording method Hidetaka Kawamura, Masahiro Terada, Akihiro Taya, Masanobu Ootsuka, Takaharu Aotani +2 more 2019-02-05
10190010 Ink, ink cartridge, and image recording method Hidetaka Kawamura, Masahiro Terada, Akihiro Taya, Masanobu Ootsuka, Takaharu Aotani +2 more 2019-01-29
10167399 Ink, ink cartridge, and image recording method Masahiro Terada, Hidetaka Kawamura, Akihiro Taya, Masanobu Ootsuka, Takaharu Aotani +2 more 2019-01-01